Home / 251,094.20-376,641.92-61,555.40

Finding the Fourth Proportional to 251,094.20, 376,641.92 and 61,555.40

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Solution

The fourth proportional to 251,094.20, 376,641.92 and 61,555.40 is: 92,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,094.20 : 376,641.92 = 61,555.40 : x
  2. Step 2: Convert to fraction form
    251,094.20/376,641.92 = 61,555.40/x
  3. Step 3: Cross multiply
    251,094.20x = 376,641.92 × 61,555.40
  4. Step 4: Simplify right side
    251,094.20x = 23,184,344,042.37
  5. Step 5: Solve for x
    x = 23,184,344,042.37/251,094.20
  6. Step 6: Final answer
    x = 92,333.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.